| PASS Basic URLSearchParams construction | |
| PASS URLSearchParams constructor, no arguments | |
| PASS URLSearchParams constructor, DOMException as argument | |
| PASS URLSearchParams constructor, empty string as argument | |
| PASS URLSearchParams constructor, {} as argument | |
| PASS URLSearchParams constructor, string. | |
| PASS URLSearchParams constructor, object. | |
| PASS Parse + | |
| PASS Parse encoded + | |
| PASS Parse space | |
| PASS Parse %20 | |
| PASS Parse \0 | |
| PASS Parse %00 | |
| PASS Parse ⎄ | |
| PASS Parse %e2%8e%84 | |
| PASS Parse 💩 | |
| PASS Parse %f0%9f%92%a9 | |
| PASS Constructor with sequence of sequences of strings | |
| PASS Construct with object with + | |
| PASS Construct with object with two keys | |
| PASS Construct with array with two keys | |
| PASS Construct with object with NULL, non-ASCII, and surrogate keys | |
| PASS Custom [Symbol.iterator] | |